Food production for both humans and livestock can be an expensive affair. On our entrepreneur segmen...
6 useful things from DC motor
Sheet metal gears
FROM : MAGNIFICENT ENGINEERS DRUM SEEDER ASSLY
This is a much more exciting project than you might think. Making a machine with bits and pieces, th...
Top 10 Programming Languages to Learn in 2017
Find the full course at http://learn.code.org
What Is Technology?
Introduction to Biochemistry HD
This video introduces biology and explains what it means to be alive.